html,body{
    margin: 0;
    padding: 0;
}
body {
    background-color: #f2f3f5;
    padding: 15px;
}
.layui-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#form-add,#form-edit {
  padding-top: 20px;
  padding-right: 30px;
}